Securities (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	$ 222,752	$ 219,923
Unrealized Gains	6,316	6,426
Unrealized Losses	(280)	(337)
Fair Value	228,788	226,012
U.S. Government agencies and corporations [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	52,908	56,762
Unrealized Gains	215	120
Unrealized Losses	(1)	(1)
Fair Value	53,122	56,881
Mortgage backed securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	114,294	103,624
Unrealized Gains	3,355	3,705
Unrealized Losses	(278)	(292)
Fair Value	117,371	107,037
Collateralized mortgage obligations [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	25,959	29,537
Unrealized Gains	582	700
Fair Value	26,541	30,237
State and political subdivisions [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	29,591	30,000
Unrealized Gains	2,164	1,901
Unrealized Losses	(1)	(44)
Fair Value	$ 31,754	$ 31,857

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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Reference 6: http://www.xbrl.org/2003/role/presentationRef

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Reference 9: http://www.xbrl.org/2003/role/presentationRef

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Reference 10: http://www.xbrl.org/2003/role/presentationRef

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+ Details

- Definition

This item represents the gross unrealized gains for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.

+ References+ Details